The nitro series rear brake disc is part of the latest collection from moto master. Features: attractive design, race-proven quality and competitive pricing make nitro the perfect oem replacement disc for most of your riders like moto-master's flame discs, all nitros are made of special hardened, low-carbon stainless steel for optimal durability and maximum stopping power design provides maximum heat dispersion while the carefully positioned cooling slots ensure optimal brake pad cleaning action in all conditions designed and engineered by moto-master to meet the demands of modern motocross and enduro racing specifications: bolt hole circle: 140.0 Mm bolt pattern: 4 hole inside diameter: 121.0 Mm material: stainless steel model: nitro outside diameter: 240 mm product name: brake disc shape: contour thickness: 4.0 Mm type: one piece fixed units: each to fit: honda crf 250 f 2022 american models honda crf 250 l 2019 american models honda crf 250 l 2020 american models honda crf 250 rx 2019 all models honda crf 250 rx 2020 all models honda crf 250 rx 2021 all models honda crf 250 rx 2022 all models honda crf 250 rx 2023 all models honda crf 250 rx 2024 all models honda crf 250 r 2004 all models honda crf 250 r 2005 all models honda crf 250 r 2006 all models honda crf 250 r 2007 all models honda crf 250 r 2008 all models honda crf 250 r 2009 all models honda crf 250 r 2010 american models honda crf 250 r 2010 european models honda crf 250 r 2011 all models honda crf 250 r 201...